Hero Filina’s party is on the brink of annihilation in the face of a powerful Demon Lord. The almighty demon proposes to spare their lives on one condition - that he may swap bodies with the hero for a year...

Touka is just your average (slightly perverted) farmer in the village of Cheza. While he daydreams about being a hero and getting the girl, the real hero, Sion, is out battling demons that threaten to invade...